Finding the Fourth Proportional to 450,088.26, 621,187.02 and 259,099.98
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Solution
The fourth proportional to 450,088.26, 621,187.02 and 259,099.98 is: 357,595.52
Step by Step Solution
- Step 1: Write the proportion equation
450,088.26 : 621,187.02 = 259,099.98 : x - Step 2: Convert to fraction form
450,088.26/621,187.02 = 259,099.98/x - Step 3: Cross multiply
450,088.26x = 621,187.02 × 259,099.98 - Step 4: Simplify right side
450,088.26x = 160,949,544,458.26 - Step 5: Solve for x
x = 160,949,544,458.26/450,088.26 - Step 6: Final answer
x = 357,595.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.